vue/require-v-for-key

require v-bind:key with v-for directives

⚙️ This rule is included in all of "plugin:vue/essential", "plugin:vue/strongly-recommended" and "plugin:vue/recommended".

📖 Rule Details

This rule reports the elements which have v-for and do not have v-bind:key with exception to custom components.


                <template>
  <!-- ✓ GOOD -->
  <div
    v-for="todo in todos"
    :key="todo.id"
  />
  <!-- ✗ BAD -->
  <div v-for="todo in todos"/>
</template>

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Note

This rule does not report missing v-bind:key on custom components. It will be reported by valid-v-for rule.

🔧 Options

Nothing.

valid-v-for

📚 Further reading

Style guide - Keyed v-for
Guide - v-for with a Component

🔍 Implementation

Rule source
Test source

# vue/require-v-for-key

# 📖 Rule Details

# 🔧 Options

# 👫 Related rules

# 📚 Further reading

# 🔍 Implementation

vue/require-v-for-key

📖 Rule Details

🔧 Options

👫 Related rules

📚 Further reading

🔍 Implementation